HTTP error 404.15-not The Found request filtering module is configured to reject requests that contain too long query strings (the query conditions are too great for error because IIS 7 has a length limit for query string.) Default is 2048)

The error message is as follows:

TTP Error 404.15-not Found
The request filtering module is configured to reject requests that contain too long query strings.

? Request filtering on the WEB server is configured to reject the request because the query string is too long.
actions you can try:
? Confirm that the ApplicationHost.config or Web. config fileconfiguration/system.webserver/security/requestfiltering/[email protected] settings.
links and more information This is a security feature. Do not change this feature unless you fully understand the scope of the change. You can configure the IIS server to reject requests that have a query string that is longer than the specified value. This error is returned if the requested query string is larger than the configured value. If you need to increase the allowable length of the query string, modify theconfiguration/system.webserver/security/requestfiltering/[email protected] settings.

1. In the project's Web. config, add the following configuration under the,<system.webserver> path:

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1. < span class= "tag" style= "margin:0px; padding:0px; Border:none; Color:blue; Word-wrap:break-word; Font-weight:bold; Background-color:inherit; " >< security >,
2. <requestfiltering >
3. <requestlimits maxquerystring="4080" />  
4. & Nbsp;     </ requestfiltering >,
5. </security >

For already set, you can modify the size of the maxquerystring

2, for all projects to apply this configuration, C:\Windows\System32\inetsrv\config Locate the ApplicationHost.config file and add the following configuration under the,<system.webserver> path: Add the following configuration:

[XML]View Source code copy Print

1. < span class= "tag" style= "margin:0px; padding:0px; Border:none; Color:blue; Word-wrap:break-word; Font-weight:bold; Background-color:inherit; " >< security >,
2. <requestfiltering >
3. <requestlimits maxquerystring="4080" />  
4. & Nbsp;     </ requestfiltering >,
5. </security >

For already set, you can modify the size of the maxquerystring

Source: >  

From for notes (Wiz)

HTTP error 404.15-not The Found request filtering module is configured to reject requests that contain too long query strings (the query conditions are too great for error because IIS 7 has a length limit for query string.) Default is 2048)